423393152

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 1049180160

約数和(自身を除く): 625787008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 163, 182, 208, 223, 224, 326, 364, 416, 446, 448, 652, 728, 832, 892, 896, 1141, 1304, 1456, 1561, 1664, 1784, 2119, 2282, 2608, 2899, 2912, 3122, 3568, 4238, 4564, 5216, 5798, 5824, 6244, 7136, 8476, 9128, 10432, 11596, 11648, 12488, 14272, 14833, 16952, 18256, 20293, 20864, 23192, 24976, 28544, 29666, 33904, 36349, 36512, 40586, 46384, 49952, 59332, 67808, 72698, 73024, 81172, 92768, 99904, 118664, 135616, 145396, 146048, 162344, 185536, 199808, 237328, 254443, 271232, 290792, 324688, 371072, 472537, 474656, 508886, 581584, 649376, 945074, 949312, 1017772, 1163168, 1298752, 1890148, 1898624, 2035544, 2326336, 2597504, 3307759, 3780296, 4071088, 4652672, 6615518, 7560592, 8142176, 13231036, 15121184, 16284352, 26462072, 30242368, 32568704, 52924144, 60484736, 105848288, 211696576, 423393152]

約数ペア:

[(1, 423393152), (2, 211696576), (4, 105848288), (7, 60484736), (8, 52924144), (13, 32568704), (14, 30242368), (16, 26462072), (26, 16284352), (28, 15121184), (32, 13231036), (52, 8142176), (56, 7560592), (64, 6615518), (91, 4652672), (104, 4071088), (112, 3780296), (128, 3307759), (163, 2597504), (182, 2326336), (208, 2035544), (223, 1898624), (224, 1890148), (326, 1298752), (364, 1163168), (416, 1017772), (446, 949312), (448, 945074), (652, 649376), (728, 581584), (832, 508886), (892, 474656), (896, 472537), (1141, 371072), (1304, 324688), (1456, 290792), (1561, 271232), (1664, 254443), (1784, 237328), (2119, 199808), (2282, 185536), (2608, 162344), (2899, 146048), (2912, 145396), (3122, 135616), (3568, 118664), (4238, 99904), (4564, 92768), (5216, 81172), (5798, 73024), (5824, 72698), (6244, 67808), (7136, 59332), (8476, 49952), (9128, 46384), (10432, 40586), (11596, 36512), (11648, 36349), (12488, 33904), (14272, 29666), (14833, 28544), (16952, 24976), (18256, 23192), (20293, 20864)]